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864141468 = 223531358713
BaseRepresentation
bin110011100000011…
…100000010011100
32020020000221020120
4303200130002130
53232210011333
6221425314540
730262036611
oct6340340234
92206027216
10864141468
11403870303
12201495a50
1310a04cc18
1482aa4508
1550ce6db3
hex3381c09c

864141468 has 24 divisors (see below), whose sum is σ = 2054375568. Its totient is φ = 282612096.

The previous prime is 864141463. The next prime is 864141479.

864141468 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864141463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678721 + ... + 679992.

It is an arithmetic number, because the mean of its divisors is an integer number (85598982).

Almost surely, 2864141468 is an apocalyptic number.

It is an amenable number.

864141468 is an abundant number, since it is smaller than the sum of its proper divisors (1190234100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864141468 is a wasteful number, since it uses less digits than its factorization.

864141468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358773 (or 1358771 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 864141468 is about 29396.2832344499. The cubic root of 864141468 is about 952.4926113190.

The spelling of 864141468 in words is "eight hundred sixty-four million, one hundred forty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 1358713 2717426 4076139 5434852 8152278 16304556 72011789 144023578 216035367 288047156 432070734 864141468